The Hydac HAD 3745-E-400-000 is a 905214 1/4" pressure transmitter 12-30 VDC 0-400 bar. It senses object presence, distance, or position (or switches an electrical circuit) and converts that into an output signal for machine control or monitoring. Key specifications noted on this listing include 12-30 VDC, 30 VDC. It is commonly used in packaging machinery, material handling, and automated inspection systems.
